Datasheet ADA4922-1 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | High Voltage, Differential 18-Bit ADC Driver |
| 页数 / 页 | 20 / 8 — Data Sheet. ADA4922-1. TYPICAL PERFORMANCE CHARACTERISTICS. VO, dm = 0.2V … |
| 修订版 | A |
| 文件格式/大小 | PDF / 554 Kb |
| 文件语言 | 英语 |
Data Sheet. ADA4922-1. TYPICAL PERFORMANCE CHARACTERISTICS. VO, dm = 0.2V p-p. VS =. 5V, VO, dm = 12V p-p. GAIN (dB). S =. -LOOP. –12. 12V
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Data Sheet ADA4922-1 TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise noted, VS = ±12 V, RL, dm = 1 kΩ, REF = 0 V, DIS = high, TA = 25°C.
3 3 VO, dm = 0.2V p-p 0 0 –3 –3 VS =
5V, VO, dm = 12V p-p –6 V –6 GAIN (dB) S =
5V GAIN (dB) –9 –9 -LOOP -LOOP D –12 D –12 E V E S =
12V –15 –15 VS =
12V, VO, dm = 40V p-p CLOS CLOS D –18 D –18 –21 –21 –24 –24 NORMALIZE NORMALIZE –27 –27 –30
05681-013
–30
05681-016
1 10 100 1000 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz)
Figure 5. Small Signal Frequency Response for Various Power Supplies Figure 8. Large Signal Frequency Response for Various Power Supplies
3 3 VO, dm = 0.2V p-p 0 0 –3 –3 –6 GAIN (dB) –6 GAIN (dB) –9 –9 -LOOP -LOOP D –12 V D –12 O, dm = 12V p-p (VS =
5V) E E VO, dm = 40V p-p (VS =
12V) –15 –15 CLOS CLOS D –18 D –18 (ALL VOLTAGES ARE V V O, dm) S =
12V @ +85 C –21 40V p-p +85 C V –21 S =
5V @ +85 C 40V p-p +25 C V –24 S =
12V @ +25 C –24 40V p-p –40 C VS =
5V @ +25 C NORMALIZE 12V p-p +85 C –27 V NORMALIZE S =
12V @ –40 C –27 12V p-p +25 C VS =
5V @ –40 C 12V p-p –40 C –30
05681-014
–30
05681-017
1 10 100 1000 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz)
Figure 6. Small Signal Frequency Response for Figure 9. Large Signal Frequency Response at Various Temperatures and Supplies Various Temperatures and Supplies
3 3 VO, dm = 0.2V p-p 0 0 –3 –3 –6 GAIN (dB) –6 GAIN (dB) –9 –9 -LOOP -LOOP V D –12 D –12 O, dm = 12V p-p (VS =
5V) E E VO, dm = 40V p-p (VS =
12V) –15 –15 CLOS CLOS D –18 D –18 –21 –21 VS =
12V RL, dm = 1k V –24 S =
12V, RL, dm = 1k V –24 S =
5V RL, dm = 1k VS =
5V, RL, dm = 1k NORMALIZE –27 VS =
12V RL, dm = 500 NORMALIZE –27 VS =
12V, RL, dm = 500 VS =
5V RL, dm = 500 VS =
5V, RL, dm = 500 –30
05681-015
–30
05681-018
1 10 100 1000 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz)
Figure 7. Small Signal Frequency Response for Figure 10. Large Signal Frequency Response for Various Resistive Loads and Supplies Various Resistive Loads and Supplies Rev. A | Page 7 of 19 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION ADA4922-1 DIFFERENTIAL OUTPUT NOISE MODEL USING THE REF PIN INTERNAL FEEDBACK NETWORK POWER DISSIPATION DISABLE FEATURE DRIVING A DIFFERENTIAL INPUT ADC PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
Unless otherwise noted, VS = ±12 V, RL, dm = 1 kΩ, REF = 0 V, DIS = high, TA = 25°C.
3 3 VO, dm = 0.2V p-p 0 0 –3 –3 VS =
5V, VO, dm = 12V p-p –6 V –6 GAIN (dB) S =
5V GAIN (dB) –9 –9 -LOOP -LOOP D –12 D –12 E V E S =
12V –15 –15 VS =
12V, VO, dm = 40V p-p CLOS CLOS D –18 D –18 –21 –21 –24 –24 NORMALIZE NORMALIZE –27 –27 –30
05681-013
–30
05681-016
1 10 100 1000 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz)
Figure 5. Small Signal Frequency Response for Various Power Supplies Figure 8. Large Signal Frequency Response for Various Power Supplies
3 3 VO, dm = 0.2V p-p 0 0 –3 –3 –6 GAIN (dB) –6 GAIN (dB) –9 –9 -LOOP -LOOP D –12 V D –12 O, dm = 12V p-p (VS =
5V) E E VO, dm = 40V p-p (VS =
12V) –15 –15 CLOS CLOS D –18 D –18 (ALL VOLTAGES ARE V V O, dm) S =
12V @ +85 C –21 40V p-p +85 C V –21 S =
5V @ +85 C 40V p-p +25 C V –24 S =
12V @ +25 C –24 40V p-p –40 C VS =
5V @ +25 C NORMALIZE 12V p-p +85 C –27 V NORMALIZE S =
12V @ –40 C –27 12V p-p +25 C VS =
5V @ –40 C 12V p-p –40 C –30
05681-014
–30
05681-017
1 10 100 1000 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz)
Figure 6. Small Signal Frequency Response for Figure 9. Large Signal Frequency Response at Various Temperatures and Supplies Various Temperatures and Supplies
3 3 VO, dm = 0.2V p-p 0 0 –3 –3 –6 GAIN (dB) –6 GAIN (dB) –9 –9 -LOOP -LOOP V D –12 D –12 O, dm = 12V p-p (VS =
5V) E E VO, dm = 40V p-p (VS =
12V) –15 –15 CLOS CLOS D –18 D –18 –21 –21 VS =
12V RL, dm = 1k V –24 S =
12V, RL, dm = 1k V –24 S =
5V RL, dm = 1k VS =
5V, RL, dm = 1k NORMALIZE –27 VS =
12V RL, dm = 500 NORMALIZE –27 VS =
12V, RL, dm = 500 VS =
5V RL, dm = 500 VS =
5V, RL, dm = 500 –30
05681-015
–30
05681-018
1 10 100 1000 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz)
Figure 7. Small Signal Frequency Response for Figure 10. Large Signal Frequency Response for Various Resistive Loads and Supplies Various Resistive Loads and Supplies Rev. A | Page 7 of 19 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION ADA4922-1 DIFFERENTIAL OUTPUT NOISE MODEL USING THE REF PIN INTERNAL FEEDBACK NETWORK POWER DISSIPATION DISABLE FEATURE DRIVING A DIFFERENTIAL INPUT ADC PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE